HongKong Adeadas Technology Development Co.,Limited is a native manufacturer specializing in electronic products, including Earphones, Headphones, Radios, Pedometers and USB Series. Since established in 2000, we value product quality as our life, and pursue a long term development based on superior quality. Our factory has more than 30 engineers and 1200 workers, capable of developing and prodcing new products very fast. And a wide range of products are inspected strictly by the technicians ...